charmast 20000mAh Portable Charger with Built in Cables, 22.5W Travel Power Bank Fast Charging, USB C Cell Phone Battery Pack for iPhone 17/16/15/14/13/12 Series, iPad, Samsung, Android, Tablet

Price: $39.99 - $36.99
(as of Jul 23, 2026 03:35:21 UTC – Details)

Product description

1 Widely Compatibility

2 Blue Portable Charger

3 Airplane Allowed

4 Travel Essentials

5 Share Power Bank

Recharge conveniently

Recharge Conveniently Via Attached Recharging Cord:

Recharge your powerbank via its attached recharging cord conveniently;

No need to get another cable, no more struggling to find a charging cable anywhere;

Fully recharged around 12 hours (via built-in USB-A port); 6 hours (via built-in USB-C port);

Recharge Faster

Recharge Faster Via USB C Input:

Recharge your powerbank via its USB C input;

You need to get or use your A to C or C to C cable separately to recharge your powerbank;

Fully recharged around 6 hours (Your charger block and your seperated charging cable required 18 Watts or above);

1 Package

2 Gifts Ideas

Capacity 20000mAh Micro Input 5V-2A/9V-2A/12V-1.5A USB C Input 5V-2A/9V-2A/12V-1.5A USB A Cable Input 5V-2A USB C Cable Input 5V-2.6A/9V-2A/12V-1.5A USB C Cable Output 5V-3A/9V-2.22A/12V-1.67A Cable Output (for iPhone) 5V-2.4A/9V-2.22A Micro Cable Output 5V-2.4A USB A 1 Output 5V-2.4A USB A 2 Ouput 4.5V-5A/5V-4.5A/9V-2A/12V-1.5A Recharging Time 6 hours (via built-in USB-C port); 12 hours (via built-in USB-A port) Comptibility Compatible with Almost All cellphones. Compatible with iPhone & iPad series, compatible with all Android cellphones, tablets. Compatible with all 5V/9V/12V USB devices Fetures Portable Charger with Built in cables, multiports for multi devices charging Package 1 pcs portable charger with built in cables & travel bag

What should I do if the power bank fails to charge my device?

Please tell the seller directly via Amazon. We will promptly troubleshoot the issue and provide effective solutions for you.

How do I charge the battery pack? Do I need to purchase a different cord?

You may recharge the powerbank via its attached recharging cord, or you may get a seperated A to C or C to C cable to recharge the powerbank.

Can this portable charger be taken on an airplane?

Yes, portable chargers are allowed in carry-on luggage, but not in checked baggage.

Does this support PD/QC fast charging?

Yes, it can fast charge for Android and iPhone. Far greater than the wall charger.

How long it will take to fully recharged the power bank?

6 hours (via built-in USB-C port); 12 hours (via built-in USB-A port).

Stay Powered Anywhere: This 20K portable charger delivers 3-4 full phone charges – ideal for camping, flights, or emergencies. Fits easily in backpacks to keep devices alive through weekend trips, festivals, or work travel
3-in-1 Built-in Cables: No more hunting for cables! This power bank has USB-C and Micro-USB cables built in, compatible with iPhone and most devices — just plug in and charge. No cord clutter, no hassle
Wide Compatibility: Compatible with iPhone, Samsung Galaxy, Pixel, iPad, AirPods, Kindle and most tablets. No more carrying multiple chargers — one power bank covers your entire tech lineup
22.5W Fast Charging: Get up to a 50% charge in about 30 minutes with 22.5W fast charging. Ideal for quick power-ups before meetings, commutes or when you’re rushing out the door
Exact Battery % — No More Guessing: Unlike basic 4-light indicators, the digital display shows precise remaining power from 0–100%, just like your phone. No more unexpected shutdowns
Charge 6 Devices at Once: 6 output ports power your phone, tablet, earbuds and smartwatch simultaneously — no more choosing which device to charge first. Ideal for multi-device users
Double the Power, Minimal Extra Weight: 20,000mAh capacity (2× a standard 10K charger) in a slim 6.3 × 2.85 × 0.72 in design. Slightly heavier than 10K models but holds twice the energy — fits anywhere a paperback book would
Flight-Friendly Portable Power: At 77Wh, well under the 100Wh airline carry-on limit. Always pack in your carry-on bag only — not permitted in checked luggage. A reliable power companion for flights and travel
Dual Voltage 100V–240V: The built-in cables support worldwide voltage — no converter needed. Ideal for travel across the US, Europe, Asia and beyond.
Complete Package: 1 x power bank, 1 x use manual, 1 x travel pouch. Backed by 36-month support and technical assistance